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'printf' vs. 'cout' in C++
... instead of just printing them. For example, printing of something like 0x0424 is just crazy. This is caused by std::cout mixing state and actual values. I never saw a language where something like std::setfill would be a type (other than C++, of course). printf clearly separates arguments and actua...
How to run Django's test database only in memory?
...BASES['default'] = {'ENGINE': 'sqlite3'}
And finally in Django 1.3 and 1.4:
if 'test' in sys.argv:
DATABASES['default'] = {'ENGINE': 'django.db.backends.sqlite3'}
(The full path to the backend isn't strictly necessary with Django 1.3, but makes the setting forward compatible.)
You can also...
Not showing placeholder for input type=“date” field
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edited Feb 26 at 14:58
j08691
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How can I undo git reset --hard HEAD~1?
...d file1
1 files changed, 1 insertions(+), 0 deletions(-)
create mode 100644 file1
$ echo "added new file" > file2
$ git add file2
$ git commit -m 'added file2'
Created commit f6e5064: added file2
1 files changed, 1 insertions(+), 0 deletions(-)
create mode 100644 file2
$ git reset --hard HE...
How do I revert an SVN commit?
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454
Both examples must work, but
svn merge -r UPREV:LOWREV . undo range
svn merge -c -REV . undo...
What is the LD_PRELOAD trick?
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427
If you set LD_PRELOAD to the path of a shared object, that file will be loaded before any othe...
C# elegant way to check if a property's property is null
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edited Sep 1 '19 at 8:43
GSerg
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answere...
From Arraylist to Array
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edited Oct 23 '14 at 18:28
lgvalle
3,08711 gold badge1515 silver badges1313 bronze badges
answ...
HashSet vs. List performance
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841
A lot of people are saying that once you get to the size where speed is actually a concern that...
How to count total lines changed by a specific author in a Git repository?
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